Home / 359,184,380,309.03-495,677,535,914.70-204,867,876,377.25

Finding the Fourth Proportional to 359,184,380,309.03, 495,677,535,914.70 and 204,867,876,377.25

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Solution

The fourth proportional to 359,184,380,309.03, 495,677,535,914.70 and 204,867,876,377.25 is: 282,719,432,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,184,380,309.03 : 495,677,535,914.70 = 204,867,876,377.25 : x
  2. Step 2: Convert to fraction form
    359,184,380,309.03/495,677,535,914.70 = 204,867,876,377.25/x
  3. Step 3: Cross multiply
    359,184,380,309.03x = 495,677,535,914.70 × 204,867,876,377.25
  4. Step 4: Simplify right side
    359,184,380,309.03x = 101,548,404,150,752,656,752,640
  5. Step 5: Solve for x
    x = 101,548,404,150,752,656,752,640/359,184,380,309.03
  6. Step 6: Final answer
    x = 282,719,432,463.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.